# PSYS_SRC_BURST_SPEED_MIN

*LSL constant*

```lsl
integer PSYS_SRC_BURST_SPEED_MIN = 17;
```

Float parameter specifying the minimum initial speed of emitted particles.

Constant groups: [ParticleParam](/constants/groups/ParticleParam/)

:::note[Documentation]
This entry is documented in the LSL definitions. No matching wiki article is present in this local collection. Its inclusion here does not establish availability on every simulator.
:::

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From lsl.dev: https://lsl.dev/constants/PSYS_SRC_BURST_SPEED_MIN/